be quiet! Shadow Rock TOPFLOW SR1 Features:

Extremely quiet operation due to noise optimized be quiet! fan: The decoupled 135mm Shadow Wings PWM fan ensures a perfect mix of cooling power and noise production. The waveshaped contour on the cooling fins minimises noise and optimises the air flow.

Very high cooling efficiency: Four 8mm heatpipes transport the heat along the shortest path to the optimal point within the cooling fins. The TopFlow Cooler-Layout enables ideal cooling not only for the CPU but also for surrounding components.

Space-saving mounting: Perfect for use in desktop housing thanks to the low height of the cooler.

High-quality materials: Complete nickel-plated cooling element. Stable backplate for a shock-proof sit, even when the computer is being transported.

Service: Three years manufacturer‘s warranty and toll-free hotline.

All information courtesy of be quiet! @ http://www.bequiet.com/en/cpucooler/287